00854cam a2200253 4500 300163444 TxAuBib 19950415120000.0 940203s1994||||||||||||||||||||||||eng|u 94004521 /AC 9780395667897 hc 16.95 0395667895 hc 16.95 (OCoLC)30036591 DLC DLC TxAuBib eng ita Ventura, Piero. Communication : means and technologies for exchanging information / Piero Ventura ; with the collaboration of Max Casalini ... [et al.]. 1st American ed. Boston : Houghton Mifflin, 1994. 64 p. : col. ill. ; 29 cm. 19950621. Communication History Juvenile literature. Casalini, Max.